87378093

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:191

約数の個数: 72

約数和(自身を含む): 151045440

約数和(自身を除く): 63667347

約数列:

[1, 3, 9, 11, 19, 33, 41, 57, 99, 103, 121, 123, 171, 209, 309, 363, 369, 451, 627, 779, 927, 1089, 1133, 1353, 1881, 1957, 2299, 2337, 3399, 4059, 4223, 4961, 5871, 6897, 7011, 8569, 10197, 12463, 12669, 14883, 17613, 20691, 21527, 25707, 37389, 38007, 44649, 46453, 64581, 77121, 80237, 94259, 112167, 139359, 193743, 236797, 240711, 282777, 418077, 510983, 710391, 722133, 848331, 882607, 1532949, 2131173, 2647821, 4598847, 7943463, 9708677, 29126031, 87378093]

約数ペア:

[(1, 87378093), (3, 29126031), (9, 9708677), (11, 7943463), (19, 4598847), (33, 2647821), (41, 2131173), (57, 1532949), (99, 882607), (103, 848331), (121, 722133), (123, 710391), (171, 510983), (209, 418077), (309, 282777), (363, 240711), (369, 236797), (451, 193743), (627, 139359), (779, 112167), (927, 94259), (1089, 80237), (1133, 77121), (1353, 64581), (1881, 46453), (1957, 44649), (2299, 38007), (2337, 37389), (3399, 25707), (4059, 21527), (4223, 20691), (4961, 17613), (5871, 14883), (6897, 12669), (7011, 12463), (8569, 10197)]